/**
* @author AlbertDarren
* @contact 2563491540@qq.com
*/
#include <cstdio>

using namespace std;

int main_1011()
{
    long long A,B,C;
    int T,kase=1;
    scanf("%d",&T);
    while (T--)
    {
        scanf("%ld%ld%ld",&A,&B,&C);
        if ((A+B)>C)
        {
            printf("Case #%d: true\n",kase);
        }
        else
        {
            printf("Case #%d: false\n",kase);
        }
        ++kase;
    }
	return 0;
}
